Put the steps of the carbon cycle in order using step 1 as your starting point. step 1: bacteria, through nitrogen fixation and nitrification, convert nitrogen into a usable form. the animal dies and decomposes, returning nitrogen back to the soil. once nitrogen is in usable form, it is taken up by plants and assimilated into proteins.. an animal eats a plant and the nitrogen becomes part of the animal’s proteins.

Step 1:  Bacteria, through nitrogen fixation and nitrification, convert nitrogen into a usable form.

Step 2: Once nitrogen is in usable form, it is taken up by plants and assimilated into proteins..

Step 3: An animal eats a plant and the nitrogen becomes part of the animal’s proteins.

Step 4: The animal dies and decomposes, returning nitrogen back to the soil.

On edg 2020 -

Step 4

Step 2

Step 3

ability to mate mark me brainliest

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.